# Copyright 2007 Google Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

"""Block all actions (Add/Modify/Delete/...) to svn:* revprops.
"""

import os


def RunHook(hi, logger):
  """Implements gvn.hooks.runner's RunHook interface

  Returns:
    -1: pass and bypass other hooks
    0: pass
    1: fail
    "string": fail and print string to the user
  """

  if not hi.propname.startswith('svn:'):
    # then this hook doesn't care and passes
    return 0

  retstr = ("%s is not allowed to %s property %s for rev %s"
            % (hi.user, hi.action_word, hi.propname, hi.revision))
  logger.info(retstr)
  return retstr
